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32results about How to "Easy to move and transport" patented technology

On-vehicle easy-maintenance voltage transformer error calibration system and method thereof

InactiveCN105093159AEasy to move and transportEasy to trace and maintainElectrical measurementsInductorEngineering
The invention discloses an on-vehicle easy-maintenance voltage transformer error calibration system and a method thereof. The on-vehicle easy-maintenance voltage transformer error calibration system and the method belong to the technical field of mutual inductor testing. The on-vehicle easy-maintenance voltage transformer error calibration system provided by the invention comprises an on-vehicle platform on which a standard voltage transformer, a test booster and a test box are arranged. The standard voltage transformer is an infrared epoxy barrel type standard voltage transformer. The test booster is an infrared epoxy barrel type standard test booster. A voltage regulating control power supply is fixedly arranged in the test box. The test box is internally provided with a mutual inductor calibrator, a voltage load box, a remote controller and a connecting line. A multi-combined compensating reactor is arranged in the voltage regulating control power supply. The error calibration system provided by the invention can be used for field calibration of a 500kV-220kV voltage transformer. The height of on-vehicle system in a transportation state is only 2.2m. The on-vehicle easy-maintenance voltage transformer error calibration system has advantages of facilitating mobile transportation and traceablility maintenance, realizing high safety and high efficiency in use, and obtaining high stability and high reliability of the error data of the standard voltage transformer.
Owner:STATE GRID CORP OF CHINA +2

Wheel rail type drilling pipe storage device

The invention discloses a wheel rail type drilling pipe storage device. The device includes multiple sets of drilling pipe storage frames which are vertically parallelly connected, wherein upper surfaces of two vertical ends of the drilling pipe storage frames are provided with a pair of transversely-communicated lengthened guide rails, two ends of the pair of lengthened guide rails stretch out oftwo transverse outer side edges of the drilling pipe storage frames, the pair of lengthened guide rails is provided with a drilling pipe conveying mechanism, a body of the drilling pipe conveying mechanism is a drilling pipe conveying frame, two lower end edges of the drilling pipe conveying frame are respectively provided with a roller unit, the drilling pipe conveying frame slides along the lengthened guide rails through the roller units, and an inner frame of the drilling pipe conveying frame is respectively provided with a control unit, a lifting unit and a grasping unit. The device is advantaged in that modular design is adopted, any quantity combination can be performed according to the demand of quantity of well field drilling pipes, a local manual emergency operation+wireless remote operation control mode is employed, a driller house control interface is further reserved, and remote driller house control can be realized.
Owner:BAOJI PETROLEUM MASCH CO LTD +2

Low-pressure oil-water well under-pressure well repairing device and under-pressure well repairing method

The invention relates to a low-pressure oil-water well under-pressure well repairing device and an under-pressure well repairing method. A blowout preventer set is installed on an upper flange of a wellhead four-way joint through bolts and sequentially comprises a single-gate-plate blowout preventer, a double-gate-plate slip blowout preventer and an annular blowout preventer from bottom to top, afour-way joint is arranged at the lower portion of the single-gate-plate blowout preventer, the double-gate-plate slip blowout preventer is installed above the single-gate-plate blowout preventer, theannular blowout preventer is installed above the double-gate-plate slip blowout preventer, a hexagonal grid platform is arranged at the periphery of the middle section of the annular blowout preventer, and a sunken collecting box is arranged below the hexagonal grid platform; the bottom of the sunken collecting box is supported on the ground through four supporting legs distributed in a rectangular shape, and the edge of the bottom of the sunken collecting box is connected with a discharging bent pipe; the lower middle part of the annular blowout preventer is positioned in a central cylinder;lifting hydraulic cylinders are installed at the two ends of a lower cross beam correspondingly and vertically penetrate through sleeves upwards to be connected with an upper cross beam; and before operation, the blowout preventer set is connected in advance, the under-pressure well repairing device is installed, and a tubing string is pulled out. By means of the low-pressure oil-water well under-pressure well repairing device and the under-pressure well repairing method, the well mouth environment can be improved, the height is low, overall moving is facilitated, and the installation time isgreatly shortened.
Owner:CHINA PETROLEUM & CHEM CORP +1

Lightweight wire cutting machine

The invention relates to a lightweight wire cutting machine. The lightweight wire cutting machine comprises a machine frame and two guide wheels installed on the machine frame, and the two guide wheels comprise the driving wheel and the driven wheel; a diamond wire saw is wound around the driving wheel and the driven wheel; the machine frame is formed by assembling lightweight materials; the machine frame comprises a supporting frame and a working platform fixed to the top of the supporting frame; the driving wheel and the driven wheel are located above the working platform and below the working platform respectively, and the working platform is provided with a through hole for the diamond wire saw to pass through; the machine frame is provided with one or two balance weight chambers for containing balance weights, and each balance weight chamber is composed of a bottom plate and side plates surrounding the bottom plate; the balance weight chambers are provided openings, and the openings are provided with door plates for closing the openings; the balance weight chambers are detachably connected with the machine frame, and the balance weight chambers are provided with fixing piecesfor fixing the balance weight chambers to the machine frame. The entire machine frame is light and easy to transport and move. The machine frame is provided with the multiple balance weight chambers,so that the operation stability of the lightweight wire cutting machine is improved.
Owner:ZHENGZHOU INSOLL TOOLS TECH CO LTD

Novel electric power cabinet with energy-saving lamp

The invention discloses a novel electric power cabinet with an energy-saving lamp. The novel electric power cabinet comprises an electric power cabinet main body, a micro dehumidifier, a temperature and humidity detector, an electric power cabinet base, a circuit cabinet and a control cabinet, wherein a lightning arrester is arranged at the top of the electric power cabinet main body through a high-strength bolt; the micro dehumidifier is arranged on one side of the electric power cabinet main body through a mounting frame; a dehumidifying port of the micro dehumidifier is positioned in the electric power cabinet main body; a radiating fan is arranged on the other side of the electric power cabinet main body through a mounting seat; the control cabinet is arranged at the top in the electric power cabinet main body; a control cabinet door is arranged at one end of the control cabinet; an ammeter is arranged at one end of the control cabinet door; an indicator lamp is arranged at the bottom of the ammeter; and a universal conversion switch is arranged on one side of the indicator lamp. The novel electric power cabinet with the energy-saving lamp is powerful in function, scientific indesign, convenient to operate and high in reliability and is suitable for wide promotion.
Owner:刘从珍

Traffic safety reminding device

The invention relates to the technical field of traffic safety reminding devices, in particular to a traffic safety reminding device which comprises a mounting base, a bottom supporting piece is arranged on the bottom side of the mounting base, universal wheels are arranged on the bottom side of the bottom supporting piece, a storage cavity is formed in the inner side of the mounting base, and a top cover and a supporting column are arranged on the top side of the storage cavity; a connecting seat is arranged on the top side of the supporting column, an inserting groove is formed in the top side of the connecting seat, an inserting strip is arranged on the inner side of the inserting groove, guide grooves are formed in the two sides of the inserting strip, fixing grooves are formed in the side, opposite to the guide grooves, of the inserting groove, guide springs are arranged on the inner sides of the guide grooves, and fixing blocks are arranged on one sides of the guide springs; a moving part and an unlocking part are arranged on the bottom side of the connecting seat, and a reminding board and a warning strip are arranged on the top side of the inserting strip. the traffic safety reminding device has the advantages that the traffic safety reminding device is convenient and labor-saving to move, convenient and fast to assemble and simple and stable in connection mode, has a night reminding function, is used by solar power storage, and is environment-friendly and durable.
Owner:河南警察学院

Manual water injection and suction pump for sinking-floating fishing net

The invention discloses a manual water injection and suction pump for a sinking-floating fishing net. The manual water injection and suction pump for the sinking-floating fishing net comprises a pumpbody and a supporting plate, wherein supporting legs are fixedly connected to two sides of the bottom of the supporting plate correspondingly; supporting rods are fixedly connected to two sides of thetop of the supporting plate correspondingly; limiting rings are fixedly connected to the top ends of the two supporting rods correspondingly; the bottom of the pump body communicates with a connecting pipe; and the bottom of the connecting pipe penetrates through the limiting rings and the supporting plate and extends to the bottom of the supporting plate. The manual water injection and suction pump for the sinking-floating fishing net provided by the invention relates to the technical field of water suction pumps. According to the manual water injection and suction pump for the sinking-floating fishing net, in the using process, a movable plate drives a sealing plug to move upwards under the action of water pressure, so that a water flow can flow out smoothly; when the manual water injection and suction pump is not used, a sealing plug can seal the top end of the connecting pipe under the action of a resilience force of a spring, water in the pump body is prevented from running off,and water in the sinking-floating finishing net can be pumped out without the need for adding water when the manual water injection and suction pump is used for the next time, so that the manual waterinjection and suction pump for the sinking-floating fishing net is convenient to use; and the pump body can be detached from the supporting plate, so that the convenience in moving and transporting is achieved, and the practicability is improved.
Owner:北京点域科技有限公司

Umbrella-shaped training device

The invention relates to an umbrella-shaped training device, and belongs to the technical field of fitness equipment. The umbrella-shaped training device comprises a main body frame, universal wheelsare arranged at the bottom of the main body frame, the umbrella-shaped training device further comprises several upper training units and several lower training units, the upper training units and thelower training units are connected with the main body frame, the main body frame comprises a base, the base is provided with several upright rods which are uniformly distributed around the same axisand are mutually parallel, the upright rods are provided with a sliding device, and an upper base is arranged at the tops of the upright rods; the upper training units are hinged to the upper base andthe sliding device, and the lower training units are hinged to the sliding device and the base; the sliding device drives the upper training units and the lower training units to be unfolded when moving upwards, and drives the upper training units and the lower training units to fold the training device when moving downwards, and after being folded, the umbrella-shaped training device gets smaller in size, and has good storage performance and moving performance. The umbrella-shaped training device can be used for multiple trainers to conduct training simultaneously, and the enthusiasm of thetrainers is improved.
Owner:青岛安体健身科技有限公司
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